package com.firesafe.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class FireSafeCorsConfiguration {
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();
        //配置跨域
        corsConfiguration.addAllowedHeader("*");//允许所有头跨域
        corsConfiguration.addAllowedMethod("*");//允许所有请求方式
        //springboot2.0.0中，可以用addAllowedOrigin("*")来允许所有请求来源
//        corsConfiguration.addAllowedOrigin("*");//允许所有请求来源
        //springboot2.4.0中，用addAllowedOriginPattern
        corsConfiguration.addAllowedOriginPattern("*");//允许所有请求来源
        corsConfiguration.setAllowCredentials(true);//允许携带cookie
        source.registerCorsConfiguration("/**",corsConfiguration);
        return  new CorsWebFilter(source);
    }
}
